Home / 2,082,167,779.02-3,123,141,669.45-682,967,743.16

Finding the Fourth Proportional to 2,082,167,779.02, 3,123,141,669.45 and 682,967,743.16

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Solution

The fourth proportional to 2,082,167,779.02, 3,123,141,669.45 and 682,967,743.16 is: 1,024,415,534.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,167,779.02 : 3,123,141,669.45 = 682,967,743.16 : x
  2. Step 2: Convert to fraction form
    2,082,167,779.02/3,123,141,669.45 = 682,967,743.16/x
  3. Step 3: Cross multiply
    2,082,167,779.02x = 3,123,141,669.45 × 682,967,743.16
  4. Step 4: Simplify right side
    2,082,167,779.02x = 2,133,005,017,555,417,856
  5. Step 5: Solve for x
    x = 2,133,005,017,555,417,856/2,082,167,779.02
  6. Step 6: Final answer
    x = 1,024,415,534.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.